6 files changed, 35 insertions, 17 deletions

diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index 31534b51715a..c3b2fb9b6713 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -132,9 +132,9 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
 
                 flags = GPIOF_DIR_OUT;
                 if (spi->mode & SPI_CS_HIGH)
-                        flags |= GPIOF_INIT_HIGH;
-                else
                         flags |= GPIOF_INIT_LOW;
+                else
+                        flags |= GPIOF_INIT_HIGH;
 
                 status = gpio_request_one(cdata->gpio, flags,
                                           dev_name(&spi->dev));
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index b0842f751016..5d7b07f08326 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1455,6 +1455,14 @@ static int atmel_spi_suspend(struct device *dev)
 {
         struct spi_master       *master = dev_get_drvdata(dev);
         struct atmel_spi        *as = spi_master_get_devdata(master);
+        int ret;
+
+        /* Stop the queue running */
+        ret = spi_master_suspend(master);
+        if (ret) {
+                dev_warn(dev, "cannot suspend master\n");
+                return ret;
+        }
 
         clk_disable_unprepare(as->clk);
         return 0;
@@ -1464,9 +1472,16 @@ static int atmel_spi_resume(struct device *dev)
 {
         struct spi_master       *master = dev_get_drvdata(dev);
         struct atmel_spi        *as = spi_master_get_devdata(master);
+        int ret;
 
         clk_prepare_enable(as->clk);
-        return 0;
+
+        /* Start the queue running */
+        ret = spi_master_resume(master);
+        if (ret)
+                dev_err(dev, "problem starting queue (%d)\n", ret);
+
+        return ret;
 }
 
 static SIMPLE_DEV_PM_OPS(atmel_spi_pm_ops, atmel_spi_suspend, atmel_spi_resume);
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index cabed8f9119e..28ae470397a9 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -514,7 +514,8 @@ static int mcfqspi_resume(struct device *dev)
 #ifdef CONFIG_PM_RUNTIME
 static int mcfqspi_runtime_suspend(struct device *dev)
 {
-        struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
+        struct spi_master *master = dev_get_drvdata(dev);
+        struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
         clk_disable(mcfqspi->clk);
 
@@ -523,7 +524,8 @@ static int mcfqspi_runtime_suspend(struct device *dev)
 
 static int mcfqspi_runtime_resume(struct device *dev)
 {
-        struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
+        struct spi_master *master = dev_get_drvdata(dev);
+        struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
         clk_enable(mcfqspi->clk);
 
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index ec79f726672a..a25392065d9b 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -420,7 +420,6 @@ static int dspi_suspend(struct device *dev)
 
 static int dspi_resume(struct device *dev)
 {
-
         struct spi_master *master = dev_get_drvdata(dev);
         struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
@@ -504,7 +503,7 @@ static int dspi_probe(struct platform_device *pdev)
         clk_prepare_enable(dspi->clk);
 
         init_waitqueue_head(&dspi->waitq);
-        platform_set_drvdata(pdev, dspi);
+        platform_set_drvdata(pdev, master);
 
         ret = spi_bitbang_start(&dspi->bitbang);
         if (ret != 0) {
@@ -525,7 +524,8 @@ out_master_put:
 
 static int dspi_remove(struct platform_device *pdev)
 {
-        struct fsl_dspi *dspi = platform_get_drvdata(pdev);
+        struct spi_master *master = platform_get_drvdata(pdev);
+        struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
         /* Disconnect from the SPI framework */
         spi_bitbang_stop(&dspi->bitbang);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index a5474ef9d2a0..47f15d97e7fa 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -948,8 +948,8 @@ static int spi_imx_remove(struct platform_device *pdev)
         spi_bitbang_stop(&spi_imx->bitbang);
 
         writel(0, spi_imx->base + MXC_CSPICTRL);
-        clk_disable_unprepare(spi_imx->clk_ipg);
-        clk_disable_unprepare(spi_imx->clk_per);
+        clk_unprepare(spi_imx->clk_ipg);
+        clk_unprepare(spi_imx->clk_per);
         spi_master_put(master);
 
         return 0;
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 2e7f38c7a961..88eb57e858b3 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -915,7 +915,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
         /* Set Tx DMA */
         param = &dma->param_tx;
         param->dma_dev = &dma_dev->dev;
-        param->chan_id = data->master->bus_num * 2; /* Tx = 0, 2 */
+        param->chan_id = data->ch * 2; /* Tx = 0, 2 */;
         param->tx_reg = data->io_base_addr + PCH_SPDWR;
         param->width = width;
         chan = dma_request_channel(mask, pch_spi_filter, param);
@@ -930,7 +930,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
         /* Set Rx DMA */
         param = &dma->param_rx;
         param->dma_dev = &dma_dev->dev;
-        param->chan_id = data->master->bus_num * 2 + 1; /* Rx = Tx + 1 */
+        param->chan_id = data->ch * 2 + 1; /* Rx = Tx + 1 */;
         param->rx_reg = data->io_base_addr + PCH_SPDRR;
         param->width = width;
         chan = dma_request_channel(mask, pch_spi_filter, param);
@@ -1452,6 +1452,11 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
 
         pch_spi_set_master_mode(master);
 
+        if (use_dma) {
+                dev_info(&plat_dev->dev, "Use DMA for data transfers\n");
+                pch_alloc_dma_buf(board_dat, data);
+        }
+
         ret = spi_register_master(master);
         if (ret != 0) {
                 dev_err(&plat_dev->dev,
@@ -1459,14 +1464,10 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
                 goto err_spi_register_master;
         }
 
-        if (use_dma) {
-                dev_info(&plat_dev->dev, "Use DMA for data transfers\n");
-                pch_alloc_dma_buf(board_dat, data);
-        }
-
         return 0;
 
 err_spi_register_master:
+        pch_free_dma_buf(board_dat, data);
         free_irq(board_dat->pdev->irq, data);
 err_request_irq:
         pch_spi_free_resources(board_dat, data);